Members with employer-sponsored insurance saw about a 1% decrease in out-of-pocket costs for their prescription medicines last year, paying an average of $15.10 for a 30-day supply Additionally, Express Scripts' innovative programs keep costs down for the millions of commercial customers it serves, including by: Kautzner said, "Across disease areas, Express Scripts holds drug manufacturers accountable for their prices and uses generic and biosimilar competition to help ensure patients who need these medicat ...